<template>
    <div class="photoinfo-container">
      <h3>{{ photoinfo.title }}</h3>
      <p class="subtitle">
        <span>发表时间：{{ photoinfo.add_time }}</span>
        <span>点击：{{ photoinfo.click }}次</span>
      </p>
      <hr>
      <!-- 缩略图区域 -->
      <div class="thumbs">
        <!-- <img class="preview-img" v-for="(item, index) in list" :src="item.src" height="100" @click="$preview.open(index, list)" :key="item.src"> -->
        <vue-preview :slides="list" @close="handleClose"></vue-preview>
      </div>
      <!-- 图片内容区域 -->
      <div class="content" v-html="photoinfo.content"></div>
    </div>
  </template>
  
  <script>
  export default {
    data () {
      return {
        id: this.$route.params.id, // 从路由中获取到的片Id
        photoinfo: {}, // 图片详情
        list: [] // 缩略图的数组
      }
    },
    created () {
      this.getPhotoInfo()
      this.handleClose()
    },
    methods: {
      getPhotoInfo () {
        // 获取图片的详情
        this.$http.get('photo/getimageInfo', { params: { id: this.id } }).then(result => {
          if (result.data.status === 0) {
            this.photoinfo = result.data.message[0]
          }
        })
      },
      // 图片懒加载
      handleClose () {
        // 获取缩略图
        this.$http.get('photo/getthumimages', { params: { id: this.id } }).then(result => {
          if (result.data.status === 0) {
            // 循环每个图片数据，补全图片的宽和高
            result.data.message.forEach(item => {
              item.w = 600
              item.h = 400
              item.msrc = item.src
            });
            // 把完整的数据保存到 list 中
            this.list = result.data.message
          }
        })
      }
    }
  }
  </script>
  <style lang="scss">
  .photoinfo-container {
    padding: 3px;
    h3 {
      color: #26a2ff;
      font-size: 15px;
      text-align: center;
      margin: 15px 0;
    }
    .subtitle {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
    }
    .content {
      font-size: 13px;
      line-height: 30px;
    }
    .thumbs {
      .my-gallery {
        width: 100%;
        display: flex;
        flex-flow: row wrap;
      }
      figure {
        margin: 0.2em;
      }
      img {
        width: 5.6em;
        box-shadow: 0 0 8px #999;
      }
    }
  }
  </style>
  